Water heating and pumping unit



FIG. 1 is a top perspective view of a water heating and pumping unit showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is an end elevation view thereof taken from the left of FIG. 2;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is an end elevation view thereof taken from the right of FIG. 2;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a water heating and pumping unit, as shown. 